package net.imwork.lee9213.security;

/**
 * @author lee9213@163.com
 * @version 1.0
 * @date 2017-03-21 22:08
 */
public class Security {

    private static Security _instance;

    public static Security getInstance() {
        if (_instance == null) {
            _instance = new Security();
        }
        return _instance;
    }

}
